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SpiderStatus中getPagePerSecond()方法，增加验证逻辑，避免空指针，避免除数为零。

master
JustThink 2021-02-03 02:43:53 +13:00
parent ab6ff7f809
commit 54127318a4
1 changed files with 7 additions and 2 deletions
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9
webmagic-extension/src/main/java/us/codecraft/webmagic/monitor/SpiderStatus.java
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@ -84,8 +84,13 @@ public class SpiderStatus implements SpiderStatusMXBean {
@Override
public int getPagePerSecond() {
int runSeconds = (int) (System.currentTimeMillis() - getStartTime().getTime()) / 1000;
return getSuccessPageCount() / runSeconds;
if (getStartTime() != null) {
int runSeconds = (int) (System.currentTimeMillis() - getStartTime().getTime()) / 1000;
if (runSeconds != 0) {
return getSuccessPageCount() / runSeconds;
}
}
return -1;
}
}